./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-sets/test_mutex_unbounded-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88980abc-4883-4c61-a718-d7ddbd9db8f7/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88980abc-4883-4c61-a718-d7ddbd9db8f7/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88980abc-4883-4c61-a718-d7ddbd9db8f7/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88980abc-4883-4c61-a718-d7ddbd9db8f7/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-sets/test_mutex_unbounded-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88980abc-4883-4c61-a718-d7ddbd9db8f7/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88980abc-4883-4c61-a718-d7ddbd9db8f7/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 52ed361cdf08860b8c7c7d564ef95393de2d3a38663ac135cf0da9ded1f39b3f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 18:22:20,992 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:22:20,994 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:22:21,013 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:22:21,014 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:22:21,015 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:22:21,016 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:22:21,018 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:22:21,020 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:22:21,021 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:22:21,022 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:22:21,023 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:22:21,023 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:22:21,024 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:22:21,025 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:22:21,027 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:22:21,028 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:22:21,029 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:22:21,030 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:22:21,032 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:22:21,033 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:22:21,035 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:22:21,036 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:22:21,037 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:22:21,040 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:22:21,040 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:22:21,041 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:22:21,042 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:22:21,042 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:22:21,043 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:22:21,043 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:22:21,044 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:22:21,045 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:22:21,045 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:22:21,047 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:22:21,047 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:22:21,048 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:22:21,048 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:22:21,048 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:22:21,049 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:22:21,050 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:22:21,056 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88980abc-4883-4c61-a718-d7ddbd9db8f7/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 18:22:21,090 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:22:21,095 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:22:21,096 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:22:21,096 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:22:21,097 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:22:21,097 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:22:21,097 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:22:21,098 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:22:21,098 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:22:21,098 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:22:21,099 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:22:21,099 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:22:21,099 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:22:21,100 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:22:21,100 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:22:21,100 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:22:21,100 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:22:21,100 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:22:21,101 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:22:21,101 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:22:21,101 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:22:21,101 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:22:21,102 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:22:21,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:22:21,102 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:22:21,102 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:22:21,103 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:22:21,103 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:22:21,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:22:21,103 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:22:21,103 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88980abc-4883-4c61-a718-d7ddbd9db8f7/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88980abc-4883-4c61-a718-d7ddbd9db8f7/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52ed361cdf08860b8c7c7d564ef95393de2d3a38663ac135cf0da9ded1f39b3f [2022-11-20 18:22:21,394 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:22:21,419 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:22:21,422 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:22:21,424 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:22:21,424 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:22:21,425 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88980abc-4883-4c61-a718-d7ddbd9db8f7/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/ldv-sets/test_mutex_unbounded-2.i [2022-11-20 18:22:24,520 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:22:24,836 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:22:24,837 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88980abc-4883-4c61-a718-d7ddbd9db8f7/sv-benchmarks/c/ldv-sets/test_mutex_unbounded-2.i [2022-11-20 18:22:24,853 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88980abc-4883-4c61-a718-d7ddbd9db8f7/bin/ukojak-pZX7IvK2PQ/data/9d900d5b1/f41f04c7592240ad9bab2c44123f9411/FLAG7ecc55cf9 [2022-11-20 18:22:25,108 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88980abc-4883-4c61-a718-d7ddbd9db8f7/bin/ukojak-pZX7IvK2PQ/data/9d900d5b1/f41f04c7592240ad9bab2c44123f9411 [2022-11-20 18:22:25,113 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:22:25,114 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:22:25,116 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:22:25,117 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:22:25,120 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:22:25,121 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:22:25" (1/1) ... [2022-11-20 18:22:25,122 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48fdff13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:25, skipping insertion in model container [2022-11-20 18:22:25,123 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:22:25" (1/1) ... [2022-11-20 18:22:25,131 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:22:25,179 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:22:25,529 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88980abc-4883-4c61-a718-d7ddbd9db8f7/sv-benchmarks/c/ldv-sets/test_mutex_unbounded-2.i[26271,26284] [2022-11-20 18:22:25,531 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88980abc-4883-4c61-a718-d7ddbd9db8f7/sv-benchmarks/c/ldv-sets/test_mutex_unbounded-2.i[26396,26409] [2022-11-20 18:22:25,532 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88980abc-4883-4c61-a718-d7ddbd9db8f7/sv-benchmarks/c/ldv-sets/test_mutex_unbounded-2.i[26511,26524] [2022-11-20 18:22:25,544 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:22:25,553 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:22:25,603 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88980abc-4883-4c61-a718-d7ddbd9db8f7/sv-benchmarks/c/ldv-sets/test_mutex_unbounded-2.i[26271,26284] [2022-11-20 18:22:25,613 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88980abc-4883-4c61-a718-d7ddbd9db8f7/sv-benchmarks/c/ldv-sets/test_mutex_unbounded-2.i[26396,26409] [2022-11-20 18:22:25,614 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88980abc-4883-4c61-a718-d7ddbd9db8f7/sv-benchmarks/c/ldv-sets/test_mutex_unbounded-2.i[26511,26524] [2022-11-20 18:22:25,620 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:22:25,665 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:22:25,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:25 WrapperNode [2022-11-20 18:22:25,666 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:22:25,667 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:22:25,667 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:22:25,668 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:22:25,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:25" (1/1) ... [2022-11-20 18:22:25,704 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:25" (1/1) ... [2022-11-20 18:22:25,754 INFO L138 Inliner]: procedures = 142, calls = 63, calls flagged for inlining = 14, calls inlined = 13, statements flattened = 164 [2022-11-20 18:22:25,755 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:22:25,756 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:22:25,757 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:22:25,757 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:22:25,767 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:25" (1/1) ... [2022-11-20 18:22:25,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:25" (1/1) ... [2022-11-20 18:22:25,782 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:25" (1/1) ... [2022-11-20 18:22:25,786 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:25" (1/1) ... [2022-11-20 18:22:25,809 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:25" (1/1) ... [2022-11-20 18:22:25,814 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:25" (1/1) ... [2022-11-20 18:22:25,826 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:25" (1/1) ... [2022-11-20 18:22:25,827 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:25" (1/1) ... [2022-11-20 18:22:25,835 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:22:25,836 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:22:25,837 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:22:25,837 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:22:25,838 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:25" (1/1) ... [2022-11-20 18:22:25,843 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:22:25,855 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88980abc-4883-4c61-a718-d7ddbd9db8f7/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:22:25,868 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88980abc-4883-4c61-a718-d7ddbd9db8f7/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:22:25,870 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88980abc-4883-4c61-a718-d7ddbd9db8f7/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:22:25,907 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2022-11-20 18:22:25,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2022-11-20 18:22:25,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2022-11-20 18:22:25,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2022-11-20 18:22:25,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 18:22:25,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:22:25,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 18:22:25,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_in_set [2022-11-20 18:22:25,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_in_set [2022-11-20 18:22:25,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 18:22:25,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:22:25,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-20 18:22:25,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2022-11-20 18:22:25,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2022-11-20 18:22:25,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:22:25,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_malloc [2022-11-20 18:22:25,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_malloc [2022-11-20 18:22:25,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:22:25,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:22:26,127 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:22:26,130 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:22:26,499 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:22:26,595 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:22:26,596 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-11-20 18:22:26,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:22:26 BoogieIcfgContainer [2022-11-20 18:22:26,599 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:22:26,600 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:22:26,600 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:22:26,611 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:22:26,611 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:22:26" (1/1) ... [2022-11-20 18:22:26,621 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 18:22:26,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:26,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 46 states and 58 transitions. [2022-11-20 18:22:26,680 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 58 transitions. [2022-11-20 18:22:26,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 18:22:26,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:26,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:26,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:27,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:27,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:27,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 52 states and 68 transitions. [2022-11-20 18:22:27,262 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 68 transitions. [2022-11-20 18:22:27,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 18:22:27,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:27,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:27,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:27,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:27,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:27,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 53 states and 69 transitions. [2022-11-20 18:22:27,492 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 69 transitions. [2022-11-20 18:22:27,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:22:27,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:27,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:27,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:27,863 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 18:22:28,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:28,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 59 states and 79 transitions. [2022-11-20 18:22:28,009 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 79 transitions. [2022-11-20 18:22:28,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:22:28,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:28,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:28,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:28,228 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 18:22:28,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:28,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 58 states and 76 transitions. [2022-11-20 18:22:28,531 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 76 transitions. [2022-11-20 18:22:28,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 18:22:28,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:28,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:28,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:28,882 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 18:22:29,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:29,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 65 states and 86 transitions. [2022-11-20 18:22:29,064 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 86 transitions. [2022-11-20 18:22:29,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:22:29,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:29,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:29,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:29,527 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-20 18:22:29,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:29,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 72 states and 96 transitions. [2022-11-20 18:22:29,695 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 96 transitions. [2022-11-20 18:22:29,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 18:22:29,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:29,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:29,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:30,205 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-11-20 18:22:30,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:30,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 79 states and 106 transitions. [2022-11-20 18:22:30,390 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 106 transitions. [2022-11-20 18:22:30,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 18:22:30,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:30,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:30,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:31,014 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-11-20 18:22:31,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:31,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 86 states and 116 transitions. [2022-11-20 18:22:31,255 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 116 transitions. [2022-11-20 18:22:31,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-20 18:22:31,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:31,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:31,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:31,936 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-11-20 18:22:32,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:32,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 93 states and 126 transitions. [2022-11-20 18:22:32,166 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 126 transitions. [2022-11-20 18:22:32,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 18:22:32,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:32,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:32,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:33,030 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2022-11-20 18:22:33,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:33,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 100 states and 136 transitions. [2022-11-20 18:22:33,277 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 136 transitions. [2022-11-20 18:22:33,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-20 18:22:33,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:33,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:33,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:34,329 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 244 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2022-11-20 18:22:34,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:34,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 107 states and 146 transitions. [2022-11-20 18:22:34,605 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 146 transitions. [2022-11-20 18:22:34,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-20 18:22:34,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:34,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:34,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:35,698 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2022-11-20 18:22:35,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:35,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 114 states and 156 transitions. [2022-11-20 18:22:35,981 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 156 transitions. [2022-11-20 18:22:35,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-20 18:22:35,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:35,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:36,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:37,407 INFO L134 CoverageAnalysis]: Checked inductivity of 815 backedges. 0 proven. 375 refuted. 0 times theorem prover too weak. 440 trivial. 0 not checked. [2022-11-20 18:22:37,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:37,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 121 states and 166 transitions. [2022-11-20 18:22:37,725 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 166 transitions. [2022-11-20 18:22:37,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-20 18:22:37,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:37,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:37,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:39,090 INFO L134 CoverageAnalysis]: Checked inductivity of 979 backedges. 0 proven. 451 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2022-11-20 18:22:39,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:39,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 128 states and 176 transitions. [2022-11-20 18:22:39,425 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 176 transitions. [2022-11-20 18:22:39,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-11-20 18:22:39,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:39,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:39,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:41,245 INFO L134 CoverageAnalysis]: Checked inductivity of 1158 backedges. 0 proven. 534 refuted. 0 times theorem prover too weak. 624 trivial. 0 not checked. [2022-11-20 18:22:41,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:41,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 135 states and 186 transitions. [2022-11-20 18:22:41,630 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 186 transitions. [2022-11-20 18:22:41,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-20 18:22:41,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:41,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:41,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:43,261 INFO L134 CoverageAnalysis]: Checked inductivity of 1352 backedges. 0 proven. 624 refuted. 0 times theorem prover too weak. 728 trivial. 0 not checked. [2022-11-20 18:22:43,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:43,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 142 states and 196 transitions. [2022-11-20 18:22:43,641 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 196 transitions. [2022-11-20 18:22:43,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-20 18:22:43,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:43,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:43,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:45,444 INFO L134 CoverageAnalysis]: Checked inductivity of 1561 backedges. 0 proven. 721 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2022-11-20 18:22:45,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:45,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 149 states and 206 transitions. [2022-11-20 18:22:45,845 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 206 transitions. [2022-11-20 18:22:45,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-11-20 18:22:45,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:45,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:46,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:47,912 INFO L134 CoverageAnalysis]: Checked inductivity of 1785 backedges. 0 proven. 825 refuted. 0 times theorem prover too weak. 960 trivial. 0 not checked. [2022-11-20 18:22:48,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:48,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 156 states and 216 transitions. [2022-11-20 18:22:48,339 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 216 transitions. [2022-11-20 18:22:48,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-11-20 18:22:48,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:48,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:48,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:50,427 INFO L134 CoverageAnalysis]: Checked inductivity of 2024 backedges. 0 proven. 936 refuted. 0 times theorem prover too weak. 1088 trivial. 0 not checked. [2022-11-20 18:22:50,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:50,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 163 states and 226 transitions. [2022-11-20 18:22:50,854 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 226 transitions. [2022-11-20 18:22:50,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-11-20 18:22:50,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:50,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:51,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:52,900 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 1054 refuted. 0 times theorem prover too weak. 1224 trivial. 0 not checked. [2022-11-20 18:22:53,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:53,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 170 states and 236 transitions. [2022-11-20 18:22:53,357 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 236 transitions. [2022-11-20 18:22:53,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-11-20 18:22:53,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:53,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:53,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:55,739 INFO L134 CoverageAnalysis]: Checked inductivity of 2547 backedges. 0 proven. 1179 refuted. 0 times theorem prover too weak. 1368 trivial. 0 not checked. [2022-11-20 18:22:56,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:56,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 177 states and 246 transitions. [2022-11-20 18:22:56,200 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 246 transitions. [2022-11-20 18:22:56,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-11-20 18:22:56,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:56,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:56,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:58,426 INFO L134 CoverageAnalysis]: Checked inductivity of 2831 backedges. 0 proven. 1311 refuted. 0 times theorem prover too weak. 1520 trivial. 0 not checked. [2022-11-20 18:22:58,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:58,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 184 states and 256 transitions. [2022-11-20 18:22:58,898 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 256 transitions. [2022-11-20 18:22:58,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2022-11-20 18:22:58,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:58,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:59,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:01,284 INFO L134 CoverageAnalysis]: Checked inductivity of 3130 backedges. 0 proven. 1450 refuted. 0 times theorem prover too weak. 1680 trivial. 0 not checked. [2022-11-20 18:23:01,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:01,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 191 states and 266 transitions. [2022-11-20 18:23:01,841 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 266 transitions. [2022-11-20 18:23:01,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2022-11-20 18:23:01,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:01,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:02,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:04,304 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 1848 trivial. 0 not checked. [2022-11-20 18:23:04,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:04,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 198 states and 276 transitions. [2022-11-20 18:23:04,814 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 276 transitions. [2022-11-20 18:23:04,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2022-11-20 18:23:04,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:04,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:05,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:07,351 INFO L134 CoverageAnalysis]: Checked inductivity of 3773 backedges. 0 proven. 1749 refuted. 0 times theorem prover too weak. 2024 trivial. 0 not checked. [2022-11-20 18:23:07,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:07,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 205 states and 286 transitions. [2022-11-20 18:23:07,887 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 286 transitions. [2022-11-20 18:23:07,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2022-11-20 18:23:07,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:07,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:08,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:10,789 INFO L134 CoverageAnalysis]: Checked inductivity of 4117 backedges. 0 proven. 1909 refuted. 0 times theorem prover too weak. 2208 trivial. 0 not checked. [2022-11-20 18:23:11,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:11,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 212 states and 296 transitions. [2022-11-20 18:23:11,337 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 296 transitions. [2022-11-20 18:23:11,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2022-11-20 18:23:11,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:11,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:11,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:14,154 INFO L134 CoverageAnalysis]: Checked inductivity of 4476 backedges. 0 proven. 2076 refuted. 0 times theorem prover too weak. 2400 trivial. 0 not checked. [2022-11-20 18:23:14,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:14,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 219 states and 306 transitions. [2022-11-20 18:23:14,682 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 306 transitions. [2022-11-20 18:23:14,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2022-11-20 18:23:14,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:14,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:14,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:17,789 INFO L134 CoverageAnalysis]: Checked inductivity of 4850 backedges. 0 proven. 2250 refuted. 0 times theorem prover too weak. 2600 trivial. 0 not checked. [2022-11-20 18:23:18,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:18,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 226 states and 316 transitions. [2022-11-20 18:23:18,310 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 316 transitions. [2022-11-20 18:23:18,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2022-11-20 18:23:18,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:18,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:18,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:21,810 INFO L134 CoverageAnalysis]: Checked inductivity of 5239 backedges. 0 proven. 2431 refuted. 0 times theorem prover too weak. 2808 trivial. 0 not checked. [2022-11-20 18:23:22,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:22,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 233 states and 326 transitions. [2022-11-20 18:23:22,429 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 326 transitions. [2022-11-20 18:23:22,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2022-11-20 18:23:22,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:22,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:22,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:25,784 INFO L134 CoverageAnalysis]: Checked inductivity of 5643 backedges. 0 proven. 2619 refuted. 0 times theorem prover too weak. 3024 trivial. 0 not checked. [2022-11-20 18:23:26,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:26,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 240 states and 336 transitions. [2022-11-20 18:23:26,382 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 336 transitions. [2022-11-20 18:23:26,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2022-11-20 18:23:26,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:26,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:26,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:30,058 INFO L134 CoverageAnalysis]: Checked inductivity of 6062 backedges. 0 proven. 2814 refuted. 0 times theorem prover too weak. 3248 trivial. 0 not checked. [2022-11-20 18:23:30,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:30,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 247 states and 346 transitions. [2022-11-20 18:23:30,649 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 346 transitions. [2022-11-20 18:23:30,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2022-11-20 18:23:30,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:30,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:30,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:34,346 INFO L134 CoverageAnalysis]: Checked inductivity of 6496 backedges. 0 proven. 3016 refuted. 0 times theorem prover too weak. 3480 trivial. 0 not checked. [2022-11-20 18:23:34,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:34,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 254 states and 356 transitions. [2022-11-20 18:23:34,950 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 356 transitions. [2022-11-20 18:23:34,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2022-11-20 18:23:34,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:34,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:35,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:39,319 INFO L134 CoverageAnalysis]: Checked inductivity of 6945 backedges. 0 proven. 3225 refuted. 0 times theorem prover too weak. 3720 trivial. 0 not checked. [2022-11-20 18:23:39,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:39,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 261 states and 366 transitions. [2022-11-20 18:23:39,957 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 366 transitions. [2022-11-20 18:23:39,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2022-11-20 18:23:39,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:39,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:40,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:44,121 INFO L134 CoverageAnalysis]: Checked inductivity of 7409 backedges. 0 proven. 3441 refuted. 0 times theorem prover too weak. 3968 trivial. 0 not checked. [2022-11-20 18:23:44,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:44,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 268 states and 376 transitions. [2022-11-20 18:23:44,755 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 376 transitions. [2022-11-20 18:23:44,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 496 [2022-11-20 18:23:44,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:44,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:45,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:49,240 INFO L134 CoverageAnalysis]: Checked inductivity of 7888 backedges. 0 proven. 3664 refuted. 0 times theorem prover too weak. 4224 trivial. 0 not checked. [2022-11-20 18:23:49,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:49,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 275 states and 386 transitions. [2022-11-20 18:23:49,865 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 386 transitions. [2022-11-20 18:23:49,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2022-11-20 18:23:49,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:49,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:50,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:54,495 INFO L134 CoverageAnalysis]: Checked inductivity of 8382 backedges. 0 proven. 3894 refuted. 0 times theorem prover too weak. 4488 trivial. 0 not checked. [2022-11-20 18:23:55,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:55,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 282 states and 396 transitions. [2022-11-20 18:23:55,174 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 396 transitions. [2022-11-20 18:23:55,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 526 [2022-11-20 18:23:55,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:55,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:55,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:00,191 INFO L134 CoverageAnalysis]: Checked inductivity of 8891 backedges. 0 proven. 4131 refuted. 0 times theorem prover too weak. 4760 trivial. 0 not checked. [2022-11-20 18:24:00,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:00,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 289 states and 406 transitions. [2022-11-20 18:24:00,871 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 406 transitions. [2022-11-20 18:24:00,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 541 [2022-11-20 18:24:00,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:00,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:01,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:06,309 INFO L134 CoverageAnalysis]: Checked inductivity of 9415 backedges. 0 proven. 4375 refuted. 0 times theorem prover too weak. 5040 trivial. 0 not checked. [2022-11-20 18:24:06,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:06,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 296 states and 416 transitions. [2022-11-20 18:24:06,979 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 416 transitions. [2022-11-20 18:24:06,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 556 [2022-11-20 18:24:06,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:06,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:07,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:12,860 INFO L134 CoverageAnalysis]: Checked inductivity of 9954 backedges. 0 proven. 4626 refuted. 0 times theorem prover too weak. 5328 trivial. 0 not checked. [2022-11-20 18:24:13,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:13,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 303 states and 426 transitions. [2022-11-20 18:24:13,552 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 426 transitions. [2022-11-20 18:24:13,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 571 [2022-11-20 18:24:13,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:13,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:13,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:19,666 INFO L134 CoverageAnalysis]: Checked inductivity of 10508 backedges. 0 proven. 4884 refuted. 0 times theorem prover too weak. 5624 trivial. 0 not checked. [2022-11-20 18:24:20,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:20,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 310 states and 436 transitions. [2022-11-20 18:24:20,398 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 436 transitions. [2022-11-20 18:24:20,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 586 [2022-11-20 18:24:20,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:20,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:20,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:26,986 INFO L134 CoverageAnalysis]: Checked inductivity of 11077 backedges. 0 proven. 5149 refuted. 0 times theorem prover too weak. 5928 trivial. 0 not checked. [2022-11-20 18:24:27,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:27,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 317 states and 446 transitions. [2022-11-20 18:24:27,823 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 446 transitions. [2022-11-20 18:24:27,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 601 [2022-11-20 18:24:27,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:27,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:28,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:34,671 INFO L134 CoverageAnalysis]: Checked inductivity of 11661 backedges. 0 proven. 5421 refuted. 0 times theorem prover too weak. 6240 trivial. 0 not checked. [2022-11-20 18:24:35,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:35,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 324 states and 456 transitions. [2022-11-20 18:24:35,436 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 456 transitions. [2022-11-20 18:24:35,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 616 [2022-11-20 18:24:35,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:35,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:35,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:43,250 INFO L134 CoverageAnalysis]: Checked inductivity of 12260 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 6560 trivial. 0 not checked. [2022-11-20 18:24:44,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:44,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 331 states and 466 transitions. [2022-11-20 18:24:44,025 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 466 transitions. [2022-11-20 18:24:44,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 631 [2022-11-20 18:24:44,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:44,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:44,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:51,603 INFO L134 CoverageAnalysis]: Checked inductivity of 12874 backedges. 0 proven. 5986 refuted. 0 times theorem prover too weak. 6888 trivial. 0 not checked. [2022-11-20 18:24:52,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:52,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 338 states and 476 transitions. [2022-11-20 18:24:52,374 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 476 transitions. [2022-11-20 18:24:52,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 646 [2022-11-20 18:24:52,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:52,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:52,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:00,541 INFO L134 CoverageAnalysis]: Checked inductivity of 13503 backedges. 0 proven. 6279 refuted. 0 times theorem prover too weak. 7224 trivial. 0 not checked. [2022-11-20 18:25:01,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:01,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 345 states and 486 transitions. [2022-11-20 18:25:01,357 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 486 transitions. [2022-11-20 18:25:01,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 661 [2022-11-20 18:25:01,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:01,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:01,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:10,161 INFO L134 CoverageAnalysis]: Checked inductivity of 14147 backedges. 0 proven. 6579 refuted. 0 times theorem prover too weak. 7568 trivial. 0 not checked. [2022-11-20 18:25:10,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:10,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 352 states and 496 transitions. [2022-11-20 18:25:10,991 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 496 transitions. [2022-11-20 18:25:10,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 676 [2022-11-20 18:25:10,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:10,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:11,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:20,198 INFO L134 CoverageAnalysis]: Checked inductivity of 14806 backedges. 0 proven. 6886 refuted. 0 times theorem prover too weak. 7920 trivial. 0 not checked. [2022-11-20 18:25:21,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:21,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 359 states and 506 transitions. [2022-11-20 18:25:21,050 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 506 transitions. [2022-11-20 18:25:21,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 691 [2022-11-20 18:25:21,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:21,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:21,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:30,445 INFO L134 CoverageAnalysis]: Checked inductivity of 15480 backedges. 0 proven. 7200 refuted. 0 times theorem prover too weak. 8280 trivial. 0 not checked. [2022-11-20 18:25:31,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:31,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 366 states and 516 transitions. [2022-11-20 18:25:31,301 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 516 transitions. [2022-11-20 18:25:31,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 706 [2022-11-20 18:25:31,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:31,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:31,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:41,145 INFO L134 CoverageAnalysis]: Checked inductivity of 16169 backedges. 0 proven. 7521 refuted. 0 times theorem prover too weak. 8648 trivial. 0 not checked. [2022-11-20 18:25:42,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:42,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 373 states and 526 transitions. [2022-11-20 18:25:42,031 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 526 transitions. [2022-11-20 18:25:42,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 721 [2022-11-20 18:25:42,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:42,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:42,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:52,329 INFO L134 CoverageAnalysis]: Checked inductivity of 16873 backedges. 0 proven. 7849 refuted. 0 times theorem prover too weak. 9024 trivial. 0 not checked. [2022-11-20 18:25:53,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:53,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 380 states and 536 transitions. [2022-11-20 18:25:53,227 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 536 transitions. [2022-11-20 18:25:53,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 736 [2022-11-20 18:25:53,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:53,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:53,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:04,046 INFO L134 CoverageAnalysis]: Checked inductivity of 17592 backedges. 0 proven. 8184 refuted. 0 times theorem prover too weak. 9408 trivial. 0 not checked. [2022-11-20 18:26:04,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:04,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 387 states and 546 transitions. [2022-11-20 18:26:04,959 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 546 transitions. [2022-11-20 18:26:04,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 751 [2022-11-20 18:26:04,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:04,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:05,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:16,512 INFO L134 CoverageAnalysis]: Checked inductivity of 18326 backedges. 0 proven. 8526 refuted. 0 times theorem prover too weak. 9800 trivial. 0 not checked. [2022-11-20 18:26:17,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:17,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 394 states and 556 transitions. [2022-11-20 18:26:17,461 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 556 transitions. [2022-11-20 18:26:17,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 766 [2022-11-20 18:26:17,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:17,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:17,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:29,138 INFO L134 CoverageAnalysis]: Checked inductivity of 19075 backedges. 0 proven. 8875 refuted. 0 times theorem prover too weak. 10200 trivial. 0 not checked. [2022-11-20 18:26:30,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:30,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 401 states and 566 transitions. [2022-11-20 18:26:30,078 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 566 transitions. [2022-11-20 18:26:30,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 781 [2022-11-20 18:26:30,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:30,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:30,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:42,255 INFO L134 CoverageAnalysis]: Checked inductivity of 19839 backedges. 0 proven. 9231 refuted. 0 times theorem prover too weak. 10608 trivial. 0 not checked. [2022-11-20 18:26:43,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:43,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 408 states and 576 transitions. [2022-11-20 18:26:43,233 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 576 transitions. [2022-11-20 18:26:43,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 796 [2022-11-20 18:26:43,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:43,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:43,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:55,991 INFO L134 CoverageAnalysis]: Checked inductivity of 20618 backedges. 0 proven. 9594 refuted. 0 times theorem prover too weak. 11024 trivial. 0 not checked. [2022-11-20 18:26:56,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:56,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 415 states and 586 transitions. [2022-11-20 18:26:56,970 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 586 transitions. [2022-11-20 18:26:56,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 811 [2022-11-20 18:26:56,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:56,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:57,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:10,109 INFO L134 CoverageAnalysis]: Checked inductivity of 21412 backedges. 0 proven. 9964 refuted. 0 times theorem prover too weak. 11448 trivial. 0 not checked. [2022-11-20 18:27:11,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:11,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 422 states and 596 transitions. [2022-11-20 18:27:11,099 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 596 transitions. [2022-11-20 18:27:11,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 826 [2022-11-20 18:27:11,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:11,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:11,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:24,753 INFO L134 CoverageAnalysis]: Checked inductivity of 22221 backedges. 0 proven. 10341 refuted. 0 times theorem prover too weak. 11880 trivial. 0 not checked. [2022-11-20 18:27:25,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:25,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 429 states and 606 transitions. [2022-11-20 18:27:25,852 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 606 transitions. [2022-11-20 18:27:25,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 841 [2022-11-20 18:27:25,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:25,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:26,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:40,029 INFO L134 CoverageAnalysis]: Checked inductivity of 23045 backedges. 0 proven. 10725 refuted. 0 times theorem prover too weak. 12320 trivial. 0 not checked. [2022-11-20 18:27:41,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:41,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 436 states and 616 transitions. [2022-11-20 18:27:41,073 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 616 transitions. [2022-11-20 18:27:41,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 856 [2022-11-20 18:27:41,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:41,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:41,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:56,941 INFO L134 CoverageAnalysis]: Checked inductivity of 23884 backedges. 0 proven. 11116 refuted. 0 times theorem prover too weak. 12768 trivial. 0 not checked. [2022-11-20 18:27:57,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:58,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 443 states and 626 transitions. [2022-11-20 18:27:58,000 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 626 transitions. [2022-11-20 18:27:58,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 871 [2022-11-20 18:27:58,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:58,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:58,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:16,096 INFO L134 CoverageAnalysis]: Checked inductivity of 24738 backedges. 0 proven. 11514 refuted. 0 times theorem prover too weak. 13224 trivial. 0 not checked. [2022-11-20 18:28:17,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:17,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 450 states and 636 transitions. [2022-11-20 18:28:17,159 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 636 transitions. [2022-11-20 18:28:17,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 886 [2022-11-20 18:28:17,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:17,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:17,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:35,006 INFO L134 CoverageAnalysis]: Checked inductivity of 25607 backedges. 0 proven. 11919 refuted. 0 times theorem prover too weak. 13688 trivial. 0 not checked. [2022-11-20 18:28:36,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:36,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 457 states and 646 transitions. [2022-11-20 18:28:36,096 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 646 transitions. [2022-11-20 18:28:36,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 901 [2022-11-20 18:28:36,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:36,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:36,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:55,247 INFO L134 CoverageAnalysis]: Checked inductivity of 26491 backedges. 0 proven. 12331 refuted. 0 times theorem prover too weak. 14160 trivial. 0 not checked. [2022-11-20 18:28:56,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:56,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 464 states and 656 transitions. [2022-11-20 18:28:56,364 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 656 transitions. [2022-11-20 18:28:56,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 916 [2022-11-20 18:28:56,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:56,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:57,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:15,306 INFO L134 CoverageAnalysis]: Checked inductivity of 27390 backedges. 0 proven. 12750 refuted. 0 times theorem prover too weak. 14640 trivial. 0 not checked. [2022-11-20 18:29:16,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:16,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 471 states and 666 transitions. [2022-11-20 18:29:16,433 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 666 transitions. [2022-11-20 18:29:16,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 931 [2022-11-20 18:29:16,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:16,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:17,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:37,039 INFO L134 CoverageAnalysis]: Checked inductivity of 28304 backedges. 0 proven. 13176 refuted. 0 times theorem prover too weak. 15128 trivial. 0 not checked. [2022-11-20 18:29:38,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:38,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 478 states and 676 transitions. [2022-11-20 18:29:38,185 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 676 transitions. [2022-11-20 18:29:38,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 946 [2022-11-20 18:29:38,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:38,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:38,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:57,505 INFO L134 CoverageAnalysis]: Checked inductivity of 29233 backedges. 0 proven. 13609 refuted. 0 times theorem prover too weak. 15624 trivial. 0 not checked. [2022-11-20 18:29:58,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:58,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 485 states and 686 transitions. [2022-11-20 18:29:58,689 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 686 transitions. [2022-11-20 18:29:58,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 961 [2022-11-20 18:29:58,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:58,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:59,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:30:18,846 INFO L134 CoverageAnalysis]: Checked inductivity of 30177 backedges. 0 proven. 14049 refuted. 0 times theorem prover too weak. 16128 trivial. 0 not checked. [2022-11-20 18:30:20,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:30:20,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 492 states and 696 transitions. [2022-11-20 18:30:20,102 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 696 transitions. [2022-11-20 18:30:20,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 976 [2022-11-20 18:30:20,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:30:20,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:30:20,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:30:40,249 INFO L134 CoverageAnalysis]: Checked inductivity of 31136 backedges. 0 proven. 14496 refuted. 0 times theorem prover too weak. 16640 trivial. 0 not checked. [2022-11-20 18:30:41,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:30:41,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 499 states and 706 transitions. [2022-11-20 18:30:41,449 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 706 transitions. [2022-11-20 18:30:41,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 991 [2022-11-20 18:30:41,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:30:41,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:30:42,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:31:02,789 INFO L134 CoverageAnalysis]: Checked inductivity of 32110 backedges. 0 proven. 14950 refuted. 0 times theorem prover too weak. 17160 trivial. 0 not checked. [2022-11-20 18:31:04,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:31:04,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 506 states and 716 transitions. [2022-11-20 18:31:04,013 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 716 transitions. [2022-11-20 18:31:04,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1006 [2022-11-20 18:31:04,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:31:04,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:31:05,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:31:26,277 INFO L134 CoverageAnalysis]: Checked inductivity of 33099 backedges. 0 proven. 15411 refuted. 0 times theorem prover too weak. 17688 trivial. 0 not checked. [2022-11-20 18:31:27,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:31:27,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 513 states and 726 transitions. [2022-11-20 18:31:27,512 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 726 transitions. [2022-11-20 18:31:27,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1021 [2022-11-20 18:31:27,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:31:27,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:31:28,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat